78194520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{217207}}^1$

素因数の和:217224

約数の個数: 48

約数和(自身を含む): 254133360

約数和(自身を除く): 175938840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 217207, 434414, 651621, 868828, 1086035, 1303242, 1737656, 1954863, 2172070, 2606484, 3258105, 3909726, 4344140, 5212968, 6516210, 7819452, 8688280, 9774315, 13032420, 15638904, 19548630, 26064840, 39097260, 78194520]

約数ペア:

[(1, 78194520), (2, 39097260), (3, 26064840), (4, 19548630), (5, 15638904), (6, 13032420), (8, 9774315), (9, 8688280), (10, 7819452), (12, 6516210), (15, 5212968), (18, 4344140), (20, 3909726), (24, 3258105), (30, 2606484), (36, 2172070), (40, 1954863), (45, 1737656), (60, 1303242), (72, 1086035), (90, 868828), (120, 651621), (180, 434414), (360, 217207)]